Sample: 88VS20
| Sample ID: | 88VS20 [1] | ||||||||||
| Station ID: | 88VS20 | ||||||||||
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| Volcano: | Vsevidof | ||||||||||
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| Collector: | Nye, C. J. | ||||||||||
| Date sampled: | 1988-01-01 | ||||||||||
| Sample type 1: | Lava | ||||||||||
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| Text Description: | Basaltic andesite sample with coarse plagioclase from a series of overlapping lava lobes, each with well-defined levees. 1500’ asl. Appears to overlie 88VS19. Porphyritic basaltic andesite with phenocrysts of plagioclase (8%, up to 2.2 x 0.8 mm), and microphenocrysts of olivine (1%, 0.4 mm diameter) in a fine-grained groundmass of plagioclase laths (200 x 20 microns) with interstitial pyroxene, microcrystalline material, and sparse glass. | ||||||||||
| Sample Location: |
  Legend ✕
300 km 200 mi |
